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      1 // libjingle
      2 // Copyright 2010 Google Inc.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions are met:
      6 //
      7 //  1. Redistributions of source code must retain the above copyright notice,
      8 //     this list of conditions and the following disclaimer.
      9 //  2. Redistributions in binary form must reproduce the above copyright notice,
     10 //     this list of conditions and the following disclaimer in the documentation
     11 //     and/or other materials provided with the distribution.
     12 //  3. The name of the author may not be used to endorse or promote products
     13 //     derived from this software without specific prior written permission.
     14 //
     15 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     16 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     17 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
     18 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     19 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     20 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     21 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     22 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     23 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     24 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25 //
     26 // A factory to create a GUI video renderer.
     27 
     28 #ifndef TALK_MEDIA_DEVICES_VIDEORENDERERFACTORY_H_
     29 #define TALK_MEDIA_DEVICES_VIDEORENDERERFACTORY_H_
     30 
     31 #include "talk/media/base/videorenderer.h"
     32 #if defined(LINUX) && defined(HAVE_GTK)
     33 #include "talk/media/devices/gtkvideorenderer.h"
     34 #elif defined(OSX) && !defined(CARBON_DEPRECATED)
     35 #include "talk/media/devices/carbonvideorenderer.h"
     36 #elif defined(WIN32)
     37 #include "talk/media/devices/gdivideorenderer.h"
     38 #endif
     39 
     40 namespace cricket {
     41 
     42 class VideoRendererFactory {
     43  public:
     44   static VideoRenderer* CreateGuiVideoRenderer(int x, int y) {
     45   #if defined(LINUX) && defined(HAVE_GTK)
     46     return new GtkVideoRenderer(x, y);
     47   #elif defined(OSX) && !defined(CARBON_DEPRECATED)
     48     CarbonVideoRenderer* renderer = new CarbonVideoRenderer(x, y);
     49     // Needs to be initialized on the main thread.
     50     if (renderer->Initialize()) {
     51       return renderer;
     52     } else {
     53       delete renderer;
     54       return NULL;
     55     }
     56   #elif defined(WIN32)
     57     return new GdiVideoRenderer(x, y);
     58   #else
     59     return NULL;
     60   #endif
     61   }
     62 };
     63 
     64 }  // namespace cricket
     65 
     66 #endif  // TALK_MEDIA_DEVICES_VIDEORENDERERFACTORY_H_
     67